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-rw-r--r--ShellPkg/Library/UefiShellDebug1CommandsLib/EfiCompress.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/EfiCompress.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/EfiCompress.c
index 3dbf68e5a..d4bb6217b 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/EfiCompress.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/EfiCompress.c
@@ -113,6 +113,7 @@ ShellCommandRunEfiCompress (
ASSERT_EFI_ERROR(Status);
InBuffer = AllocateZeroPool((UINTN)InSize);
ASSERT(InBuffer != NULL);
+ InSize2 = (UINTN)InSize;
Status = gEfiShellProtocol->ReadFile(InShellFileHandle, &InSize2, InBuffer);
InSize = InSize2;
ASSERT_EFI_ERROR(Status);